-79.52% is the change from 869 to 178
Calculation steps:
[( 178 - 869 ) ÷ 869] x 100 = -79.52%
Formula
Percentage change = [(178 - 869) / 869] x 100
Subtract the new number by the original number
178 - 869 = -691
-691 ÷ 869 = -0.7951668584579977
-0.7951668584579977 x 100 = -79.52%